72561330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13217}}^1$

素因数の和:13291

約数の個数: 48

約数和(自身を含む): 191766744

約数和(自身を除く): 119205414

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 13217, 26434, 39651, 66085, 79302, 118953, 132170, 198255, 237906, 396510, 594765, 806237, 1189530, 1612474, 2418711, 4031185, 4837422, 7256133, 8062370, 12093555, 14512266, 24187110, 36280665, 72561330]

約数ペア:

[(1, 72561330), (2, 36280665), (3, 24187110), (5, 14512266), (6, 12093555), (9, 8062370), (10, 7256133), (15, 4837422), (18, 4031185), (30, 2418711), (45, 1612474), (61, 1189530), (90, 806237), (122, 594765), (183, 396510), (305, 237906), (366, 198255), (549, 132170), (610, 118953), (915, 79302), (1098, 66085), (1830, 39651), (2745, 26434), (5490, 13217)]